Phineas and Ferb · S02E40
I Was a Middle Aged Robot
2010-02-13 · 11 min · 4.0 (1) · TMDB

Lawrence's memory is accidentally erased by a gadget in Perry's lair before participating in a father-daughter race with Candace, so Perry operates a robot version of Lawrence to fill in for him. Meanwhile, Dr. Doofenshmirtz invents an opposite of glue named "Eulg," which breaks stuff apart rather than join it together.